Horns Circuit Description
Battery voltage is applied at all times to the horn relay through circuit 1140 at the following terminals:^ Terminal E6
^ Terminal E8
Ground is applied to the horn relay coil at terminal F8 through circuit 28 when one of the following actions occur:
^ A horn switch is pressed
^ The Body Control Module (BCM) initiates a tamper/alarm cycle
The horn relay contacts close. Battery voltage is applied to the horns through circuit 29. Ground is applied to the horns through circuit 250 and G105. The horns continue to sound until one of the following actions occur:
^ The horn switch is released.
^ The tamper/alarm cycle ends.